Earthquake with magnitude of Md 2.2 on date 06-02-1994 and time 17:00:58 (UTC) in region 5 km S Varsi (PR)

A magnitude Md 2.2 earthquake occured in region: 5 km S Varsi (PR), on

  • 06-02-1994 17:00:58 (UTC)
  • 06-02-1994 18:00:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.6180, 9.8450 at 25 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Varsi PR 5 1230 1230
Valmozzola PR 6 539 1769
Bardi PR 9 2227 3996
Solignano PR 11 1773 5769
Bore PR 12 749 6518
Pellegrino Parmense PR 15 1048 7566
Borgo Val di Taro PR 16 6999 14565
Varano de' Melegari PR 16 2676 17241
Morfasso PC 16 1024 18265
Berceto PR 17 2109 20374
Terenzo PR 19 1196 21570
Compiano PR 20 1112 22682

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km W of Parma (192836 inhabitants)
50 Km S of Piacenza (102191 inhabitants)
57 Km N of La Spezia (93959 inhabitants)
59 Km S of Cremona (71901 inhabitants)
63 Km W of Reggio nell'Emilia (171345 inhabitants)
63 Km NW of Carrara (63133 inhabitants)
69 Km NW of Massa (69479 inhabitants)
76 Km E of Genova (586655 inhabitants)
83 Km SE of Pavia (72576 inhabitants)
84 Km W of Carpi (70699 inhabitants)
86 Km W of Modena (184973 inhabitants)
90 Km NW of Viareggio (62467 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.2
ML-VAX 1.6
1994-02-06
17:00:58
44.618 9.845 25 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 204919
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-02-06 17:00:58 ± 0.79
Latitude 44.6180 ± 0.0784
Longitude 9.8450 ± 0.0439
Depth (km) 25 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 204919

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 9385.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 257
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.01716
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 204919
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:12:54

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 204919
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 1994-02-06T17:01:51.83 10.0 undecidable manual SN 40 1.9092 0.31 0.5
--.VAI.Z. 1994-02-06T17:01:41.30 10.0 undecidable manual SN 328 1.4541 0.52 0.3
--.SAL.Z. 1994-02-06T17:01:33.00 10.0 undecidable manual SN 25 1.0989 0.77 0.2
--.MDI.Z. 1994-02-06T17:01:32.43 10.0 undecidable manual SN 355 1.1544 -1.3 0.1
--.CTI.Z. 1994-02-06T17:01:29.60 10.0 undecidable manual PN 40 1.9092 -0.06 1.7
--.VAI.Z. 1994-02-06T17:01:23.18 10.0 undecidable manual PN 328 1.4541 0.25 1.6
--.SAL.Z. 1994-02-06T17:01:18.00 10.0 undecidable manual PN 25 1.0989 0.01 2.1
--.MDI.Z. 1994-02-06T17:01:17.92 10.0 undecidable manual PN 355 1.1544 -0.93 0.6
--.BOB.Z. 1994-02-06T17:01:12.25 10.0 undecidable manual SG 297 0.3108 0.27 0.7
--.BOB.Z. 1994-02-06T17:01:06.19 10.0 undecidable manual PG 297 0.3108 -0.11 2.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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